In paragraph 4 it states"Professional wrestlers, more often than not, preform under ring names depicting their alter egos, such as Terry Boella (hulk hogan), Mark Calaway (The undertaker), and Paul Levesque (Triple H)."I think they do this because they dont want people all over the world to know they're name or they have a different name for entertainment purposes.
I infer that people use alter egos online because they want their life to be